Surname カイリ (Kairi 
, カイリ 
) , in the entire world, is a common cognomen. The surname カイリ is characteristic of Aland Islands, where it is quite a common surname, Namibia, where it is quite a rare surname, and Papua New Guinea. Not in comparison with a country's population, this name is the most popular in India, Japan, and Bangladesh. Likewise, カイリ is the forename as well as the last name.